* {
    margin: 0;
    padding: 0;
}
div {
    display: block;
}
html, body {
    font-size: 14px;
    line-height: 22px;
    /* font-family: SYST; */
    font-family: "微软雅黑",Arial,sans-serif;
}
html {
    color: #000;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

/*index1.css*/
.w1200 {
    width: 1200px;
    max-width: 92%;
    margin: 0 auto;
    position: relative;
    z-index: 5;
}
.f-cb:after {
    display: block;
    height: 0;
    clear: both;
    /* visibility: hidden; */
    overflow: hidden;
    content: ".";
}
img {
    border: 0;
    vertical-align: middle;
    -ms-interpolation-mode: bicubic;
}
  .about {
    padding-top: 4.7%;
    padding-bottom: 7.7%;
    background-image: url("../img/about_bg.jpg"); }
    .about .box {
      border-bottom: 1px solid #e0e0e0;
      padding-bottom: 50px; }
      .about .box .pic {
        width: 50%;
        float: left; }
      .about .box .con {
        width: 45.8%;
        float: right;
        border-bottom: 1px solid #e0e0e0;
        padding-top: 33px;
        padding-bottom: 37px; }
        .about .box .con .tits {
          font-size: 36px;
          line-height: 36px;
          color: #000; }
        .about .box .con .txt {
          font-size: 16px;
          line-height: 24px;
          color: #575757;
          margin-top: 30px; }
    .about .conn {
      font-size: 16px;
      line-height: 24px;
      color: #575757;
      margin-top: 46px; }
      p {
        display: block;
        margin-block-start: 1em;
        margin-block-end: 1em;
        margin-inline-start: 0px;
        margin-inline-end: 0px;
    }







   
    















































    